14 cfr part 33 July 8, 2019 16 32 64 128 14 cfr part 33 appendix a 14 cfr part 33.70 14 cfr part 33.4 14 cfr part 33.14 14 cfr part 33.15 14 cfr part 33 pdf 14 cfr part 33.19 14 cfr part 33.28 14 cfr part 33 77 14 cfr part 33.83 14 cfr part 33.87 Faa 14 cfr part 33